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-rw-r--r--fs/btrfs/hash.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/btrfs/hash.h b/fs/btrfs/hash.h
index e56c4670093d..d3be02670585 100644
--- a/fs/btrfs/hash.h
+++ b/fs/btrfs/hash.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2007 Oracle. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
#ifndef __HASH__
#define __HASH__
int btrfs_name_hash(const char *name, int len, u64 *hash_result);